Finding the Third Proportional to 38,982.50 and 84,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,982.50 : 84,186.50 = 84,186.50 : x
2. Step 2: Convert to fraction form
   38,982.50/84,186.50 = 84,186.50/x
3. Step 3: Cross multiply
   38,982.50x = 84,186.50 × 84,186.50
4. Step 4: Simplify right side
   38,982.50x = 7,087,366,782.25
5. Step 5: Solve for x
   x = 7,087,366,782.25/38,982.50
6. Step 6: Final answer
   x = 181,808.93